Kolbenschmidt 11258693017 Piston Ring Set OEM Replacement

The Kolbenschmidt 11258693017 is an OEM-specification piston ring set designed as a direct replacement for BMW engines. This set includes the complete ring assembly required to service one piston, encompassing compression rings, wiper/scraper rings, and an oil control ring — all the components needed to restore proper combustion sealing and oil management during an engine rebuild or top-end service.

Key Features:

• OEM-equivalent fitment engineered to BMW factory specifications
• Includes all rings required to service one piston (compression, wiper, and oil control rings)
• Manufactured by Kolbenschmidt (KS), a leading OEM supplier to the global automotive industry
• Precision-ground ring surfaces for optimal cylinder wall seal and reduced oil consumption
• Designed to meet emissions compliance standards and deliver long-lasting durability
• Also sold as: Engine Piston Ring, Piston Ring Set, Repair Kit Piston Rings 112520

Kolbenschmidt (KS) is a brand of Rheinmetall Automotive AG and has been a premier manufacturer of pistons and piston rings since 1920. Their piston rings are produced in close collaboration with OEM engineers, ensuring precise dimensional tolerances and material quality that meet or exceed original factory standards. This set is a trusted choice for engine rebuilds requiring reliable, long-term performance.